diff options
-rwxr-xr-x | API.md | 19 | ||||
-rw-r--r-- | cmd/podman/pod_create.go | 38 | ||||
-rw-r--r-- | cmd/podman/shared/pod.go | 37 | ||||
-rw-r--r-- | cmd/podman/varlink/io.podman.varlink | 14 | ||||
-rw-r--r-- | pkg/varlinkapi/images.go | 93 | ||||
-rw-r--r-- | pkg/varlinkapi/pods.go | 20 |
6 files changed, 156 insertions, 65 deletions
@@ -87,9 +87,9 @@ in the [API.md](https://github.com/containers/libpod/blob/master/API.md) file in [func Ping() StringResponse](#Ping) -[func PullImage(name: string) string](#PullImage) +[func PullImage(name: string, certDir: string, creds: string, signaturePolicy: string, tlsVerify: bool) string](#PullImage) -[func PushImage(name: string, tag: string, tlsverify: bool) string](#PushImage) +[func PushImage(name: string, tag: string, tlsverify: bool, signaturePolicy: string, creds: string, certDir: string, compress: bool, format: string, removeSignatures: bool, signBy: string) string](#PushImage) [func RemoveContainer(name: string, force: bool) string](#RemoveContainer) @@ -739,7 +739,7 @@ $ varlink call -m unix:/run/podman/io.podman/io.podman.Ping ### <a name="PullImage"></a>func PullImage <div style="background-color: #E8E8E8; padding: 15px; margin: 10px; border-radius: 10px;"> -method PullImage(name: [string](https://godoc.org/builtin#string)) [string](https://godoc.org/builtin#string)</div> +method PullImage(name: [string](https://godoc.org/builtin#string), certDir: [string](https://godoc.org/builtin#string), creds: [string](https://godoc.org/builtin#string), signaturePolicy: [string](https://godoc.org/builtin#string), tlsVerify: [bool](https://godoc.org/builtin#bool)) [string](https://godoc.org/builtin#string)</div> PullImage pulls an image from a repository to local storage. After the pull is successful, the ID of the image is returned. #### Example @@ -752,7 +752,7 @@ $ varlink call -m unix:/run/podman/io.podman/io.podman.PullImage '{"name": "regi ### <a name="PushImage"></a>func PushImage <div style="background-color: #E8E8E8; padding: 15px; margin: 10px; border-radius: 10px;"> -method PushImage(name: [string](https://godoc.org/builtin#string), tag: [string](https://godoc.org/builtin#string), tlsverify: [bool](https://godoc.org/builtin#bool)) [string](https://godoc.org/builtin#string)</div> +method PushImage(name: [string](https://godoc.org/builtin#string), tag: [string](https://godoc.org/builtin#string), tlsverify: [bool](https://godoc.org/builtin#bool), signaturePolicy: [string](https://godoc.org/builtin#string), creds: [string](https://godoc.org/builtin#string), certDir: [string](https://godoc.org/builtin#string), compress: [bool](https://godoc.org/builtin#bool), format: [string](https://godoc.org/builtin#string), removeSignatures: [bool](https://godoc.org/builtin#bool), signBy: [string](https://godoc.org/builtin#string)) [string](https://godoc.org/builtin#string)</div> PushImage takes three input arguments: the name or ID of an image, the fully-qualified destination name of the image, and a boolean as to whether tls-verify should be used (with false disabling TLS, not affecting the default behavior). It will return an [ImageNotFound](#ImageNotFound) error if @@ -1499,9 +1499,8 @@ reason [string](https://godoc.org/builtin#string) ### <a name="PodCreate"></a>type PodCreate PodCreate is an input structure for creating pods. -It emulates options to podman pod create, however -changing pause image name and pause container -is not currently supported +It emulates options to podman pod create. The infraCommand and +infraImage options are currently NotSupported. name [string](https://godoc.org/builtin#string) @@ -1512,6 +1511,12 @@ labels [map[string]](#map[string]) share [[]string](#[]string) infra [bool](https://godoc.org/builtin#bool) + +infraCommand [string](https://godoc.org/builtin#string) + +infraImage [string](https://godoc.org/builtin#string) + +publish [[]string](#[]string) ### <a name="PodmanInfo"></a>type PodmanInfo PodmanInfo describes the Podman host and build diff --git a/cmd/podman/pod_create.go b/cmd/podman/pod_create.go index a3364ac4b..967ce7610 100644 --- a/cmd/podman/pod_create.go +++ b/cmd/podman/pod_create.go @@ -3,15 +3,12 @@ package main import ( "fmt" "os" - "strconv" "strings" "github.com/containers/libpod/cmd/podman/libpodruntime" "github.com/containers/libpod/cmd/podman/shared" "github.com/containers/libpod/libpod" "github.com/containers/libpod/pkg/rootless" - "github.com/cri-o/ocicni/pkg/ocicni" - "github.com/docker/go-connections/nat" "github.com/pkg/errors" "github.com/sirupsen/logrus" "github.com/urfave/cli" @@ -150,7 +147,7 @@ func podCreateCmd(c *cli.Context) error { } if len(c.StringSlice("publish")) > 0 { - portBindings, err := CreatePortBindings(c.StringSlice("publish")) + portBindings, err := shared.CreatePortBindings(c.StringSlice("publish")) if err != nil { return err } @@ -178,36 +175,3 @@ func podCreateCmd(c *cli.Context) error { return nil } - -// CreatePortBindings iterates ports mappings and exposed ports into a format CNI understands -func CreatePortBindings(ports []string) ([]ocicni.PortMapping, error) { - var portBindings []ocicni.PortMapping - // The conversion from []string to natBindings is temporary while mheon reworks the port - // deduplication code. Eventually that step will not be required. - _, natBindings, err := nat.ParsePortSpecs(ports) - if err != nil { - return nil, err - } - for containerPb, hostPb := range natBindings { - var pm ocicni.PortMapping - pm.ContainerPort = int32(containerPb.Int()) - for _, i := range hostPb { - var hostPort int - var err error - pm.HostIP = i.HostIP - if i.HostPort == "" { - hostPort = containerPb.Int() - } else { - hostPort, err = strconv.Atoi(i.HostPort) - if err != nil { - return nil, errors.Wrapf(err, "unable to convert host port to integer") - } - } - - pm.HostPort = int32(hostPort) - pm.Protocol = containerPb.Proto() - portBindings = append(portBindings, pm) - } - } - return portBindings, nil -} diff --git a/cmd/podman/shared/pod.go b/cmd/podman/shared/pod.go index 4e8e58c4d..30dd14845 100644 --- a/cmd/podman/shared/pod.go +++ b/cmd/podman/shared/pod.go @@ -1,7 +1,11 @@ package shared import ( + "strconv" + "github.com/containers/libpod/libpod" + "github.com/cri-o/ocicni/pkg/ocicni" + "github.com/docker/go-connections/nat" "github.com/pkg/errors" ) @@ -95,3 +99,36 @@ func GetNamespaceOptions(ns []string) ([]libpod.PodCreateOption, error) { } return options, nil } + +// CreatePortBindings iterates ports mappings and exposed ports into a format CNI understands +func CreatePortBindings(ports []string) ([]ocicni.PortMapping, error) { + var portBindings []ocicni.PortMapping + // The conversion from []string to natBindings is temporary while mheon reworks the port + // deduplication code. Eventually that step will not be required. + _, natBindings, err := nat.ParsePortSpecs(ports) + if err != nil { + return nil, err + } + for containerPb, hostPb := range natBindings { + var pm ocicni.PortMapping + pm.ContainerPort = int32(containerPb.Int()) + for _, i := range hostPb { + var hostPort int + var err error + pm.HostIP = i.HostIP + if i.HostPort == "" { + hostPort = containerPb.Int() + } else { + hostPort, err = strconv.Atoi(i.HostPort) + if err != nil { + return nil, errors.Wrapf(err, "unable to convert host port to integer") + } + } + + pm.HostPort = int32(hostPort) + pm.Protocol = containerPb.Proto() + portBindings = append(portBindings, pm) + } + } + return portBindings, nil +} diff --git a/cmd/podman/varlink/io.podman.varlink b/cmd/podman/varlink/io.podman.varlink index e596a5c91..376bbc950 100644 --- a/cmd/podman/varlink/io.podman.varlink +++ b/cmd/podman/varlink/io.podman.varlink @@ -343,15 +343,17 @@ type ListPodContainerInfo ( ) # PodCreate is an input structure for creating pods. -# It emulates options to podman pod create, however -# changing pause image name and pause container -# is not currently supported +# It emulates options to podman pod create. The infraCommand and +# infraImage options are currently NotSupported. type PodCreate ( name: string, cgroupParent: string, labels: [string]string, share: []string, - infra: bool + infra: bool, + infraCommand: string, + infraImage: string, + publish: []string ) # ListPodData is the returned struct for an individual pod @@ -632,7 +634,7 @@ method HistoryImage(name: string) -> (history: []ImageHistory) # and a boolean as to whether tls-verify should be used (with false disabling TLS, not affecting the default behavior). # It will return an [ImageNotFound](#ImageNotFound) error if # the image cannot be found in local storage; otherwise the ID of the image will be returned on success. -method PushImage(name: string, tag: string, tlsverify: bool) -> (image: string) +method PushImage(name: string, tag: string, tlsverify: bool, signaturePolicy: string, creds: string, certDir: string, compress: bool, format: string, removeSignatures: bool, signBy: string) -> (image: string) # TagImage takes the name or ID of an image in local storage as well as the desired tag name. If the image cannot # be found, an [ImageNotFound](#ImageNotFound) error will be returned; otherwise, the ID of the image is returned on success. @@ -700,7 +702,7 @@ method ExportImage(name: string, destination: string, compress: bool, tags: []st # "id": "426866d6fa419873f97e5cbd320eeb22778244c1dfffa01c944db3114f55772e" # } # ~~~ -method PullImage(name: string) -> (id: string) +method PullImage(name: string, certDir: string, creds: string, signaturePolicy: string, tlsVerify: bool) -> (id: string) # CreatePod creates a new empty pod. It uses a [PodCreate](#PodCreate) type for input. # On success, the ID of the newly created pod will be returned. diff --git a/pkg/varlinkapi/images.go b/pkg/varlinkapi/images.go index a5673f636..5e4cb4ccb 100644 --- a/pkg/varlinkapi/images.go +++ b/pkg/varlinkapi/images.go @@ -13,7 +13,9 @@ import ( "github.com/containers/buildah" "github.com/containers/buildah/imagebuildah" "github.com/containers/image/docker" + dockerarchive "github.com/containers/image/docker/archive" "github.com/containers/image/manifest" + "github.com/containers/image/transports/alltransports" "github.com/containers/image/types" "github.com/containers/libpod/cmd/podman/shared" "github.com/containers/libpod/cmd/podman/varlink" @@ -130,7 +132,7 @@ func (i *LibpodAPI) BuildImage(call iopodman.VarlinkCall, config iopodman.BuildI if config.Pull_always { pullPolicy = imagebuildah.PullAlways } - manifestType := "oci" + manifestType := "oci" //nolint if config.Image_format != "" { manifestType = config.Image_format } @@ -311,8 +313,12 @@ func (i *LibpodAPI) HistoryImage(call iopodman.VarlinkCall, name string) error { } // PushImage pushes an local image to registry -// TODO We need to add options for signing, credentials, tls, and multi-tag -func (i *LibpodAPI) PushImage(call iopodman.VarlinkCall, name, tag string, tlsVerify bool) error { +func (i *LibpodAPI) PushImage(call iopodman.VarlinkCall, name, tag string, tlsVerify bool, signaturePolicy, creds, certDir string, compress bool, format string, removeSignatures bool, signBy string) error { + var ( + registryCreds *types.DockerAuthConfig + manifestType string + ) + newImage, err := i.Runtime.ImageRuntime().NewFromLocal(name) if err != nil { return call.ReplyImageNotFound(err.Error()) @@ -321,15 +327,38 @@ func (i *LibpodAPI) PushImage(call iopodman.VarlinkCall, name, tag string, tlsVe if tag != "" { destname = tag } - - dockerRegistryOptions := image.DockerRegistryOptions{} + if creds != "" { + creds, err := util.ParseRegistryCreds(creds) + if err != nil { + return err + } + registryCreds = creds + } + dockerRegistryOptions := image.DockerRegistryOptions{ + DockerRegistryCreds: registryCreds, + DockerCertPath: certDir, + } if !tlsVerify { dockerRegistryOptions.DockerInsecureSkipTLSVerify = types.OptionalBoolTrue } + if format != "" { + switch format { + case "oci": //nolint + manifestType = v1.MediaTypeImageManifest + case "v2s1": + manifestType = manifest.DockerV2Schema1SignedMediaType + case "v2s2", "docker": + manifestType = manifest.DockerV2Schema2MediaType + default: + return call.ReplyErrorOccurred(fmt.Sprintf("unknown format %q. Choose on of the supported formats: 'oci', 'v2s1', or 'v2s2'", format)) + } + } + so := image.SigningOptions{ + RemoveSignatures: removeSignatures, + SignBy: signBy, + } - so := image.SigningOptions{} - - if err := newImage.PushImageToHeuristicDestination(getContext(), destname, "", "", "", nil, false, so, &dockerRegistryOptions, nil); err != nil { + if err := newImage.PushImageToHeuristicDestination(getContext(), destname, manifestType, "", signaturePolicy, nil, compress, so, &dockerRegistryOptions, nil); err != nil { return call.ReplyErrorOccurred(err.Error()) } return call.ReplyPushImage(newImage.ID()) @@ -428,7 +457,7 @@ func (i *LibpodAPI) Commit(call iopodman.VarlinkCall, name, imageName string, ch sc := image.GetSystemContext(i.Runtime.GetConfig().SignaturePolicyPath, "", false) var mimeType string switch manifestType { - case "oci", "": + case "oci", "": //nolint mimeType = buildah.OCIv1ImageManifest case "docker": mimeType = manifest.DockerV2Schema2MediaType @@ -496,13 +525,47 @@ func (i *LibpodAPI) ExportImage(call iopodman.VarlinkCall, name, destination str } // PullImage pulls an image from a registry to the image store. -// TODO This implementation is incomplete -func (i *LibpodAPI) PullImage(call iopodman.VarlinkCall, name string) error { - newImage, err := i.Runtime.ImageRuntime().New(getContext(), name, "", "", nil, &image.DockerRegistryOptions{}, image.SigningOptions{}, true) - if err != nil { - return call.ReplyErrorOccurred(fmt.Sprintf("unable to pull %s: %s", name, err.Error())) +func (i *LibpodAPI) PullImage(call iopodman.VarlinkCall, name string, certDir, creds, signaturePolicy string, tlsVerify bool) error { + var ( + registryCreds *types.DockerAuthConfig + imageID string + ) + if creds != "" { + creds, err := util.ParseRegistryCreds(creds) + if err != nil { + return err + } + registryCreds = creds + } + + dockerRegistryOptions := image.DockerRegistryOptions{ + DockerRegistryCreds: registryCreds, + DockerCertPath: certDir, + } + if tlsVerify { + dockerRegistryOptions.DockerInsecureSkipTLSVerify = types.NewOptionalBool(!tlsVerify) + } + + so := image.SigningOptions{} + + if strings.HasPrefix(name, dockerarchive.Transport.Name()+":") { + srcRef, err := alltransports.ParseImageName(name) + if err != nil { + return errors.Wrapf(err, "error parsing %q", name) + } + newImage, err := i.Runtime.ImageRuntime().LoadFromArchiveReference(getContext(), srcRef, signaturePolicy, nil) + if err != nil { + return errors.Wrapf(err, "error pulling image from %q", name) + } + imageID = newImage[0].ID() + } else { + newImage, err := i.Runtime.ImageRuntime().New(getContext(), name, signaturePolicy, "", nil, &dockerRegistryOptions, so, false) + if err != nil { + return call.ReplyErrorOccurred(fmt.Sprintf("unable to pull %s: %s", name, err.Error())) + } + imageID = newImage.ID() } - return call.ReplyPullImage(newImage.ID()) + return call.ReplyPullImage(imageID) } // ImageExists returns bool as to whether the input image exists in local storage diff --git a/pkg/varlinkapi/pods.go b/pkg/varlinkapi/pods.go index 461371497..6e758786a 100644 --- a/pkg/varlinkapi/pods.go +++ b/pkg/varlinkapi/pods.go @@ -2,6 +2,7 @@ package varlinkapi import ( "encoding/json" + "github.com/containers/libpod/pkg/rootless" "syscall" "github.com/containers/libpod/cmd/podman/shared" @@ -12,6 +13,10 @@ import ( // CreatePod ... func (i *LibpodAPI) CreatePod(call iopodman.VarlinkCall, create iopodman.PodCreate) error { var options []libpod.PodCreateOption + + if create.InfraCommand != "" || create.InfraImage != "" { + return call.ReplyErrorOccurred("the infra-command and infra-image options are not supported yet") + } if create.CgroupParent != "" { options = append(options, libpod.WithPodCgroupParent(create.CgroupParent)) } @@ -27,6 +32,21 @@ func (i *LibpodAPI) CreatePod(call iopodman.VarlinkCall, create iopodman.PodCrea if len(create.Share) == 0 && create.Infra { return call.ReplyErrorOccurred("You must share kernel namespaces to run an infra container") } + + if len(create.Publish) > 0 { + if !create.Infra { + return call.ReplyErrorOccurred("you must have an infra container to publish port bindings to the host") + } + if rootless.IsRootless() { + return call.ReplyErrorOccurred("rootless networking does not allow port binding to the host") + } + portBindings, err := shared.CreatePortBindings(create.Publish) + if err != nil { + return err + } + options = append(options, libpod.WithInfraContainerPorts(portBindings)) + + } if create.Infra { options = append(options, libpod.WithInfraContainer()) nsOptions, err := shared.GetNamespaceOptions(create.Share) |